But at the same time many of the shortcomings of oology in this respect must be set down to the defective information and observation of its votaries, among whom some have been very lax, not to say incautious, in not ascertaining on due evidence the parentage of their specimens, and the author next
incautious הגייה עם משמעויות, מילים נרדפות, הפכים, תרגומים, משפטים ועוד